| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.68 | 8.804% | $109.5439 | $109.54 | $109.55 | $109.50 |
| Purchase #2 | $141.59 | 4.728% | $148.2844 | $148.28 | $148.30 | $148.30 |
| Purchase #3 | $138.72 | 13.313% | $157.1878 | $157.19 | $157.20 | $157.20 |
| Purchase #4 | $56.91 | 3.164% | $58.7106 | $58.71 | $58.70 | $58.70 |
| Purchase #5 | $204.65 | 6.773% | $218.5109 | $218.51 | $218.50 | $218.50 |
| Purchase #6 | $46.70 | 11.368% | $52.0089 | $52.01 | $52.00 | $52.00 |
| Purchase #7 | $131.49 | 11.847% | $147.0676 | $147.07 | $147.05 | $147.10 |
| 7 purchase totals = | $820.74 | $891.3141 | $891.31 | $891.30 | $891.30 | |